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The .ac top-level domain is the Internet country code (ccTLD) for Saint Helena, Ascension and Tristan da Cunha, used primarily for [[Ascension Island]] (Saint Helena has its own ccTLD, .sh). It is administered by [[NIC.ac|NIC.AC]], a subsidiary of the [[Internet Computer Bureau]] based in the United Kingdom. Registration for the domain is open to anyone. <ref name="nic.ac">[https://www.nic.ac/index.htm Nic.ac Main Page]</ref> 
{{TLD|
|logo  =
|status = Active
|country   = United Kingdom
|introduced= December 19, 1997
|language =
|translation =
|manager  = Internet Computer Bureau Limited (ICB)
|registryprovider = NIC.AC (ICB)
|type = ccTLD
|ascii =
|category  =
|community  =
|website = [https://nic.ac/ nic.ac]
|twitter =
|PIC    =
|keypeople  =
}}


==Usage==
'''.ac''' is the ccTLD for Saint Helena, Ascension and Tristan da Cunha, but it is used primarily for Ascension Island (Saint Helena has its own ccTLD, [[.sh]]). It is managed by the [[Internet Computer Bureau|Internet Computer Bureau Limited (ICB)]].<ref>[https://www.iana.org/domains/root/db/ac.html IANA: Delegation Record for .AC]</ref>, The official registry is also ICB, through its subsidiary [[NIC.ac|NIC.AC]], based in the United Kingdom.<ref>[https://www.nic.ac/faq.htm NIC.AC: FAQs]</ref>


Although its intended use is for entities connected with Ascension Island, this ccTLD is largerly used for educational institutions and programs, like the Dhaka Internation University in India (diu.ac) and the Ralston College in the US (ralston.ac), due to its similarity to the .ac ("academic") second-level domain that exists under some country code top-level domains. It's their registrar NIC.AC main marketing.<ref name="nic.ac">[https://www.nic.ac/index.htm Nic.ac Main Page]</ref>
== Rules and Restrictions ==


In 2013, after its [[.sx]] domain was seized, The Pirate Bay temporarily relocated its site to thepiratebay.ac.<ref>[https://torrentfreak.com/the-pirate-bay-moves-to-ac-after-domain-name-seizure-131210/ Pirate Bay]</ref>
Registration for the domain is open to anyone. <ref name="nic.ac">[https://www.nic.ac/index.htm NIC.AC Main Page]</ref>  


.ac is also being used by anti-cheat software Easy Anti-Cheat. <ref>[https://www.easy.ac/en-US Anti-Cheat]</ref>
== Usage ==
 
Although its intended use is for entities connected with Ascension Island, this ccTLD is largerly used for educational institutions and programs, like the Dhaka International University in India (diu.ac) and the Ralston College in the US (ralston.ac), due to its similarity to the .ac ("academic") second-level domain that exists under some country code top-level domains. It's their registrar NIC.AC main marketing.<ref name="nic.ac"></ref>
 
In 2013, after its [[.sx]] domain was seized, The Pirate Bay temporarily relocated its site to thepiratebay.ac.<ref>[https://torrentfreak.com/the-pirate-bay-moves-to-ac-after-domain-name-seizure-131210/ TorrentFreak: The Pirate Bay Moves to .AC After Domain Name Seizure]</ref>
 
.ac is also being used by anti-cheat software Easy Anti-Cheat. <ref>[https://www.easy.ac/en-US Anti-Cheat Home Page]</ref>


==References==
==References==
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[[Category:CcTLD]]
[[Category:CcTLD]]
[[Category:Ascension Island]]
[[Category:United Kingdom]]

Latest revision as of 21:52, 2 December 2024

Status: Active
Country: United Kingdom
Introduced: December 19, 1997
Manager: Internet Computer Bureau Limited (ICB)
Registry Provider: NIC.AC (ICB)
Type: ccTLD
Website: nic.ac

More information:



.ac is the ccTLD for Saint Helena, Ascension and Tristan da Cunha, but it is used primarily for Ascension Island (Saint Helena has its own ccTLD, .sh). It is managed by the Internet Computer Bureau Limited (ICB).[1], The official registry is also ICB, through its subsidiary NIC.AC, based in the United Kingdom.[2]

Rules and Restrictions[edit | edit source]

Registration for the domain is open to anyone. [3]

Usage[edit | edit source]

Although its intended use is for entities connected with Ascension Island, this ccTLD is largerly used for educational institutions and programs, like the Dhaka International University in India (diu.ac) and the Ralston College in the US (ralston.ac), due to its similarity to the .ac ("academic") second-level domain that exists under some country code top-level domains. It's their registrar NIC.AC main marketing.[3]

In 2013, after its .sx domain was seized, The Pirate Bay temporarily relocated its site to thepiratebay.ac.[4]

.ac is also being used by anti-cheat software Easy Anti-Cheat. [5]

References[edit | edit source]